<template>
  <h2>Son子级组件</h2>
  <hr>
  <grand-son></grand-son>
</template>

<script lang='ts'>
import { defineComponent} from "vue";
import GrandSon from "./GrandSon.vue";
    
export default defineComponent({
  components: { GrandSon },
  name: "Son",
  setup() {
    return {
    };
  },
});
</script>
